/*
 * @Description:
 * @Date: 2022-01-07 09:35:31
 * @Autor: shenxin <3120200077@bit.edu.cn>
 */
#include <iostream>
using namespace std;
class Time{
    private:
    int hh, mm, ss;
    public:
    Time(int h = 0, int m = 0, int s = 0):hh(h),mm(m),ss(s){}
    void operator()(int h,int m, int s){
        hh = h;
        mm = m;
        ss = s;
    }
    void ShowTime(){
        cout << hh << ":" << mm << ":" << ss << endl;
    }
};

int main(){
    Time t1(12,10,11);
    t1.ShowTime();
    t1.operator()(23,20,34);
    t1.ShowTime();
    t1(10,10,10);
    t1.ShowTime();
}
